MULTIPURPOSE COLORSHIFT MICA POWDER – A white based powder that has a gold and green shift when used and is ideal for your Halo EFX project. ULTIMATE VERSALITY – Our colorshift mica powder can be used for tinting, darkening, or brightening other mica colors making it an ideal use for customizing. RECOMMENDED USE – Black base is recommended. A black base will bring out the actual color – 50 grams or more per gallon. Caution: Color varies somewhat depending on pearl input amount, number of coats, and color of base.